B 开头单词
by the book adv. 按常规;依照惯例
by the board 由董事会…;向船外
by the authority of 以…的权力;得到…许可
by the aid of 借助于;通过…的帮助
by the agency of 利用 借助于
by telephone 通过电话;用电话
by taxi 坐计程车
by surprise 出其不意地
by superb 出神入化
by subway 乘坐地铁
by subject 按主题
by stuart reid [电子、通信与自动控制技术]里德的启蒙
by steam 坐轮船
by stealth 偷偷地;暗中
by standard 按标准
by stages 分阶段地
by some means or other adv. 用某种办法
by some chance 由于某种原因;不知道为什么
by ship 坐轮船,乘船;航运